Data Source the best place for researcher

Personally, while I thinking about data source which is one of the most difficult parts and that it takes more time when making a forecast is, without doubt, the collection of valid and reliable data. The data processing staff is familiar with the expression “garbage in, garbage in the garbage “ ( GIGO: garbage in garbage óut ). This phrase also applies to forecasts. When you forecast, you should take into account that a forecast cannot be more accurate than the data on which it is based. The more complex forecasting model will fail if it is applied to unreliable or unrealistic data. With...